221
Full text available from Linguistics Database: 01/01/2004 to present
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222
Udgivet 1989
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/1998 to present
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223
Full text available from Arts & Humanities Database: 04/01/2012 to 1 year ago
Electronisk Tidsskrift
229
Full text available from Canadian Newsstream: 04/26/2008 to 04/16/2015
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236
Udgivet 2002
Full text available from Canadian Business & Current Affairs Database: 06/01/2012 to present
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